DC DC Switching Controllers

PMIC (Power Management Integrated Circuit) DC to DC switching controllers are voltage regulation ICs used in high efficiency circuits configured to generate output supply voltages above (boost or step-up) or below (buck or step-down) the input supply. Other topologies may include; buck-boost, flyback, forward, cuk, SEPIC, full bridge, half bridge, and push-pull. They differ from linear regulators that require minimum voltages and "burn off" excess voltage.

Part Number Manufacturer Description Quantity Price Option
MIC38HC45YM Microchip Technology IC REG CTRLR MULT TOPOLOGY 8SOIC 293 $2.12
LTC3854EDDB#TRMPBF Linear Technology / Analog Devices IC REG CTRLR BUCK 12DFN 0 $0.00
LTC3731IG#PBF Linear Technology / Analog Devices IC REG CTRLR BUCK 36SSOP 0 $11.63
S-8521A25MC-AXKT2U ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 100 $0.00
S-8520D50MC-BWJT2U ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 0 $0.40
S-8520D30MC-BVPT2U ABLIC U.S.A. Inc. IC REG CTRLR BUCK SOT23-5 100 $0.00
S-8355M55MC-MDOT2U ABLIC U.S.A. Inc. IC REG CTRLR BOOST SOT23-5 44 $1.36
S-8357N33MC-O2ST2U ABLIC U.S.A. Inc. IC REG CTRLR BOOST SOT23-5 100 $0.00
S-8357H52MC-NNLT2U ABLIC U.S.A. Inc. IC REG CTRLR BOOST SOT23-5 0 $0.56
S-8357G32MC-MIRT2U ABLIC U.S.A. Inc. IC REG CTRLR BOOST SOT23-5 94 $0.00